|
牌号
Trade Name
|
C
|
Cr
|
Mn
|
Si
|
Mo
|
W
|
V
|
S
|
P
|
Ni
|
HRC
（国家标准台式硬度计）
|
特点及主要用途
Characteristics and Application
|
|
D430
|
0.1-0.25
|
16.0-18.0
|
|
|
|
|
|
|
|
|
35-40
|
用于轧辊堆焊
Applied to repair roller
|
|
D320H
|
0.1-0.30
|
10.0-12.5
|
1.0-2.0
|
0.3-0.8
|
|
|
|
|
|
|
45-55
|
用于轧辊堆焊
Applied to repair roller
|
|
D224
|
0.25-0.35
|
5.5-7.5
|
1.0-2.0
|
0.5-1.0
|
0.8-1.5
|
1.0-2.0
|
0.5-1.0
|
0.01
|
0.018
|
|
45-55
|
用于热轧开坯辊堆焊
Applied to repair hot-rolling blooming roller
|
|
D224B
|
0.25-0.55
|
4.5-6.0
|
1.0-1.9
|
0.5-1.5
|
0.4-1.4
|
0.8-2.1
|
0.7-1.3
|
0.01
|
0.015
|
|
53-60
|
用于热轧开坯辊堆焊
Applied to repair hot-rolling blooming roller
|
|
D414N
|
0.05-0.11
|
12.0-15.0
|
0.5-1.5
|
0.4-0.7
|
0.75-1.25
|
|
|
|
|
0.07-0.15
|
40-45
|
用于连铸辊堆焊
Applied to repair continuous caster roller
|
|
D414N-O
|
0.05-0.15
|
, 11.5-14.5
|
0.5-2.5
|
0.3-1.5
|
0.5-1.5
|
|
|
|
|
2.0-4.0
|
40-50
|
用于连铸辊堆焊
Applied to repair continuous caster roller
|
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